Norton download and installation errors

Encountering download or install errors? This article presents solutions to common problems.
 

• Fix problems downloading your Norton device security product     
• Norton installation does not start after completing the download on Windows     
• Fix Norton installation problem if it freezes at "Initializing"    
• Norton installation takes longer than expected or stops responding     
• Fix problem with Norton 360 mobile app appearing blank during or after installation     
• Blue screen error when installing your Norton product    
• Error: "An error has occurred" when installing or uninstalling the Norton product     
• Error: "Another installer is currently running. Please wait for it to complete and then try again"    
• Error: "Another version of a Norton product has been detected on this computer..."     
• Error: "Install did not finish. A cleanup was performed on your computer to complete the installation..."    
• Error: "Installation failed. Your installer is not working properly" on Mac     
• Error: "Norton installation has encountered an error and is unable to continue"     
• Error: "Norton product cannot be installed because you have another variant of Norton product installed..."     
• Error: "One or more programs on your computer are not compatible with this Norton product..."    
• Error: "Setup failed to update VCRedist files on your computer…"    
• Error: "Setup has detected that a previous install or uninstall has been completed but requires a restart..."     
• Error: "System Error" when downloading Norton     
• Error: "The Download Manager requires administrator privileges to download and install the product"     
• Error: "The install file cannot be properly validated..."     
• Error: "The install file cannot be properly validated..." when installing Norton Family     
• Error: "This process is unable to continue because a previous Norton or Symantec product has been detected..."     
• Error: "This process is unable to continue due to a system service that may not be installed or cannot be started..."     
• Error: "This product is not compatible with this computer's current operating system..." when installing Norton     
• Error: "This product supports Workstation operating systems only. It cannot be installed on Server operating systems" when installing your Norton product    
• Error: "Unexpected Error" when installing Norton 360 on Mac     
• Error: "You are attempting to install a version of Norton Family that is older than the one currently installed on your PC..."     
• Error: "You must update your Windows operating system to XP Service Pack 3 or higher..."    
• Fix problems downloading Norton Family     
• Fix profile installation issues     
• Message: "...You haven't finished Setup and your computer is not protected..." on Mac     
• Message: "An error occurred with the downloaded files. Please click retry to restart the download"     
• Message: "An unrecoverable error has occurred. Please click Technical Support for more information"     
• Message: "Attention: Another vendor's security software installed on your computer. Please uninstall..."     
• Message: "Click Retry to continue your install" appears in the Norton Download Manager     
• Message: "Incompatible Software: This version of Norton product is not compatible with this version of macOS"    
• Message: "Install is already in progress. Another installer is already running" on Mac     
• Message: "Installation failed due to insufficient privileges"    
• Message: "Installation failed: We have detected incompatible security software installed on your computer. Please uninstall..."    
• Message: "Link Expired"    
• Message: "Norton product can't be installed on this disk. This drive has security software installed that is incompatible..." on Mac     
• Message: "Norton product can't be installed on this disk. This software is not compatible with the version of Mac OS X installed"     
• Message: "Norton product will not install in compatibility mode..."     
• Message: "We are sorry. It seems like something went wrong with the installation..." on Mac     
• Message: "We are sorry. We are unable to download the support packages..." on Mac     
• Message: "We cannot install Norton Security on this hardware" on Mac     
• Message: "We have detected an incompatible version of Norton product. Please uninstall the existing version..." on Mac     
• Message: "We have detected an incompatible version of Norton product..." or "A version of this product is already installed on this computer..."     
• Message: "You can't use this version of the application Install Norton Security with this version of Mac OS X."     
• Message: "You have a newer version of the product already installed..." when installing your Norton product on Mac     
• Message: "You have no remaining installs" while installing your Norton device security product     
• Message: "You have reached the re-installation limit for your subscription on this device. (10251)"    
• Message: "You have Symantec Endpoint Protection installed on this computer..."    
• Message: "Your protection cannot be installed on your device or operating system"